The coal spontaneous combustion fire is one of main disasters in coal mine, it has seriously affected the safety of coal mine in production.
煤炭自燃火灾是煤矿的主要灾害之一，严重影响了煤矿的安全生产。
Based on require and need of coal mine in production. Analyzed the belt conveyor existing problem. working out optimum design of according to using characters.
根据煤炭生产的要求和需要，分析了带式输送机存在的问题结合输送机使用特点，制定出了合理设计方案。
In the future, Shenhua hopes to expand production fivefold, largely using coal from the nearby Shangwan mine.
神华希望在未来将产量翻五倍，并大量使用邻近的上湾煤矿生产的煤。
Mine fire preventing and controlling always is the key question of coal industry safety in production.
矿井火灾的防治一直是煤炭工业安全生产的重点问题。
The spontaneous combustion of coal seam is one of the major problems in safe production of coal mine.
煤层自燃问题一直困扰着我国煤矿的安全生产。
The practical application proved that this kind of assembled switch was helpful to enhance the security of production in coal mine and had high reliability and flexibility.
实际应用表明：该开关有助于提高矿井生产安全性，可靠性高，使用灵活。
Establishing the safe and utility orientation system of the mine personnel in coal pit is of great significance for improving the safe production management of the coal pit.
建立可靠实用的煤矿井下人员定位系统，对改善煤矿的安全生产管理有着重要的现实意义。
Mine geology work is a basic work in coal production. It could effect the mine recovery. So, it must strengthen mine geology work and reduce unreasonable coal loss.
矿井地质工作是煤矿生产的基础工作，地质工作的好与坏直接影响矿井的回收率。因此，必须加强矿井地质工作，减少煤炭的不合理损失。
The coal mine gas explosion accident is the most serious casualty accident of mine, and preventing the gas accident is the most important work in the coal production enterprise.
煤矿瓦斯爆炸事故是矿山伤亡最为严重的事故，防止瓦斯事故发生是煤炭生产企业安全工作中的重中之重。
Gas management is a difficult problem at the blasting and caving face in high gas mine. It restricts the safe production of coal mine.
在高瓦斯矿井中，炮采放顶煤工作面的瓦斯治理工作一直是个难题，它严重制约着煤矿的安全生产。
The coal and gas outburst is an extremely complex geological power phenomenon that occurs in the coal mine production, is one of most serious disasters in the coal mine production.
煤与瓦斯突出是发生在煤矿生产中的一种极其复杂的地质动力现象，是煤矿生产中最严重的灾害之一。
Coal mine geology work is an important technology basis work in coal mine production and construction, and it will bring economic and social benefit.
介绍了矿井地质工作在煤矿生产建设中的重要作用及搞好和重视矿井地质工作所带来的经济效益和社会效益。
The safe monitoring system on the coal face is the nerve of safe production in coal mine.
综采工作面的安全监测系统是煤矿生产的神经系统。
Introduce making achievement in strengthening " One ventition three prevention" technology work in Malan coal mine. It is impotant for safety production.
前言：介绍了马兰矿在加强“一通三防”技术工作中的技术经验，对搞好我公司的安全生产具有一定的借鉴。
This paper introduces several methods for improving the life expectancy of mine hoisting cable, which have the practical reference value for the safety in production of coal mine.
介绍了提高矿用提升钢丝绳寿命的几种方法，以期对煤矿的安全生产有一定的参考作用。
The power run steadily, and its brake function was improved apparently, and satisfied with require of safety in production of coal mine.
改进后的制动电源制动性能有了明显提高，运行稳定，能满足煤矿安全生产的要求。
Through analyzing on actual examples, expounds the significance of strengthening mine geology work in disaster protection and control and basic action to coal mine safety production.
通过对实例的全面分析，阐明了加强地质工作对预防，控制各类灾害的重要意义，进一步确立了矿井地质工作对煤矿安全生产的基础作用。
The paper proposed the psychological role in safety of coal mine production and put forward the new way to prevent and control the coal mine accident with regard to psychology.
阐述了心理教育在煤矿安全生产中的作用，并从心理学角度提出对煤矿事故进行预防和控制的新途径。
Because gas drainage is strong in 3308 workface of Chengzhuang coal mine, stop production often takes place for above-the-common.
成庄煤矿3308综放面由于瓦斯排放量大，多次造成因瓦斯超限停产。
Accurate prediction of the tendency of spontaneous combustion risk in mining coal layers is of great importance in production safety of coal mine.
正确预测开采煤层自燃发火的趋势与危险性，对煤矿安全生产具有重要的指导意义。
In recent years, the electromechanical accident in coal mine has become an important factor restricting our coal mine production.
近年来，煤矿机电事故已开始成为制约我国煤矿行业生产的一个重要因素。
Stray current in coal mine underground is an important factor caused gas and coal dust explosion, which seriously threatened safety production in mines.
煤矿井下杂散电流是引起瓦斯、煤尘爆炸的一个重要起因，严重威胁到煤矿的安全生产。
So it become the key link solving the gas extraction in low-permeability coal beds to insure in coal mine security and enhance production efficiency.
因此，解决低渗透煤层的瓦斯抽放已成为确保煤矿安全生产，提高煤矿生产效率的关键环节。
The importance of mine spontaneous combustion and its forecast for safe production in coal mines was described.
指出了矿井自然发火及其预测对安全生产的重要性。
The spontaneous combustion of coal seam is one of the major calamities in safe production of coal mine.
煤层自燃问题是影响煤炭生产安全的最主要灾害之一。
The research of faults and fractured zones is very important in coal mine security and production.
为了提高煤田开采的效率，准确、快速地确定断层和裂隙发育带已迫在眉睫。
To predict the amount of mine gas emission is crucial for mining safety and normal production in coal mine.
矿井瓦斯渗出量预测，对矿井安全及正常生产至关重要。
To predict the amount of mine gas emission is crucial for mining safety and normal production in coal mine.
矿井瓦斯渗出量预测，对矿井安全及正常生产至关重要。
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